الخدمات التي لا تقدر بثمن ... - Vimeo
Wetlands are one of the planet's greatest and most misunderstood natural resources. Not simply a resource for fresh water, they function as the earth's regulation system: like a buoy, wetlands protect the land and coasts from the impacts of extreme weather; like a fan, they keep the climate from fluctuating; and, like a sponge, they filter water and store it so that all forms of life can ...
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